mirrors/uquic
1
0
Fork 0
mirror of https://github.com/refraction-networking/uquic.git synced 2025-04-03 20:27:35 +03:00
Code Issues Projects Releases Packages Wiki Activity

send large max_datagram_frame size, introduce a DatagramTooLargeError error (#4143)

Browse source 
The size can be overwritten to a lower value for testing.
This commit is contained in:
chungthuang 2023-12-02 14:27:15 +00:00 • committed by GitHub
parent 2d7ea37672
commit 7b9d21fbe6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
6 changed files with 41 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

4
internal/protocol/params.go
View file

@ -129,10 +129,6 @@ const MaxPostHandshakeCryptoFrameSize = 1000
// but must ensure that a maximum size ACK frame fits into one packet.
const MaxAckFrameSize ByteCount = 1000
// MaxDatagramFrameSize is the maximum size of a DATAGRAM frame (RFC 9221).
// The size is chosen such that a DATAGRAM frame fits into a QUIC packet.
const MaxDatagramFrameSize ByteCount = 1200
// DatagramRcvQueueLen is the length of the receive queue for DATAGRAM frames (RFC 9221)
const DatagramRcvQueueLen = 128

6
internal/wire/datagram_frame.go
View file

@ -8,6 +8,12 @@ import (
"github.com/quic-go/quic-go/quicvarint"
)
// MaxDatagramSize is the maximum size of a DATAGRAM frame (RFC 9221).
// By setting it to a large value, we allow all datagrams that fit into a QUIC packet.
// The value is chosen such that it can still be encoded as a 2 byte varint.
// This is a var and not a const so it can be set in tests.
var MaxDatagramSize protocol.ByteCount = 16383
// A DatagramFrame is a DATAGRAM frame
type DatagramFrame struct {
DataLenPresent bool

2
internal/wire/transport_parameter_test.go
View file

@ -503,7 +503,7 @@ var _ = Describe("Transport Parameters", func() {
MaxBidiStreamNum: protocol.StreamNum(getRandomValueUpTo(int64(protocol.MaxStreamCount))),
MaxUniStreamNum: protocol.StreamNum(getRandomValueUpTo(int64(protocol.MaxStreamCount))),
ActiveConnectionIDLimit: 2 + getRandomValueUpTo(math.MaxInt64-2),
MaxDatagramFrameSize: protocol.ByteCount(getRandomValueUpTo(int64(protocol.MaxDatagramFrameSize))),
MaxDatagramFrameSize: protocol.ByteCount(getRandomValueUpTo(int64(MaxDatagramSize))),
}
Expect(params.ValidFor0RTT(params)).To(BeTrue())
b := params.MarshalForSessionTicket(nil)